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MOCVD生长InGaAs/InGaAsP多量子阱光泵微碟激光器
Authors
任大翠
吴根柱
张兴德
张子莹
Publication date
1 January 2001
Publisher
Abstract
用MOCVD方法生长了InGaAs/InGaAsP多量子阱微碟激光器外延片,用光刻、干法刻蚀和湿法刻蚀等现代化的微加工技术制备出直径9.5μm的InGaAs/InGaAsP微碟激光器,并详细介绍了整个制备工艺过程。在液氮温度下用氩离子激光器泵浦方式实现了低阈值激射,测出单个微碟激光器的阈值光功率为150μW,激射波长约为1.6μm,品质因数Q=800,激射光谱线宽为2nm,同时指出微碟激光器射线宽比F-P普通激光器宽很多是由于其品质因数很高造成的
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Last time updated on 29/11/2016